College Algebra

Question

An equation that defines y as a function of x is given.

a. Solve for y in terms of x and

replace y with the function notation f (x).

b. Find f(3).

6x -3y= 4

Answer 1

6x - 3y = 4

6x - 4 - 3y = 0

6x - 4 = 3y

(6x-4)/3 = y = f(x)

f(3) = (6*3 - 4)/3

=(18-4)/3

= 14/3